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authorIngo Molnar <mingo@kernel.org>2018-02-11 11:33:33 +0100
committerIngo Molnar <mingo@kernel.org>2018-02-11 11:33:33 +0100
commit7980033bea8a74692fdb987c44ec91b0be8e752b (patch)
tree02b57329465d397b3a20468a683e56d1cda88cf6 /include/linux/eventfd.h
parent3197b04bb39b596613ff2f8143c5cd0a6908debf (diff)
parentf1517df8701c9f12dae9ce7f43a5d300a6917619 (diff)
Merge branch 'linus' into x86/urgent, to pick up dependent commits
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/eventfd.h')
-rw-r--r--include/linux/eventfd.h14
1 files changed, 1 insertions, 13 deletions
diff --git a/include/linux/eventfd.h b/include/linux/eventfd.h
index 60b2985e8a18..7094718b653b 100644
--- a/include/linux/eventfd.h
+++ b/include/linux/eventfd.h
@@ -26,18 +26,16 @@
#define EFD_SHARED_FCNTL_FLAGS (O_CLOEXEC | O_NONBLOCK)
#define EFD_FLAGS_SET (EFD_SHARED_FCNTL_FLAGS | EFD_SEMAPHORE)
+struct eventfd_ctx;
struct file;
#ifdef CONFIG_EVENTFD
-struct file *eventfd_file_create(unsigned int count, int flags);
-struct eventfd_ctx *eventfd_ctx_get(struct eventfd_ctx *ctx);
void eventfd_ctx_put(struct eventfd_ctx *ctx);
struct file *eventfd_fget(int fd);
struct eventfd_ctx *eventfd_ctx_fdget(int fd);
struct eventfd_ctx *eventfd_ctx_fileget(struct file *file);
__u64 eventfd_signal(struct eventfd_ctx *ctx, __u64 n);
-ssize_t eventfd_ctx_read(struct eventfd_ctx *ctx, int no_wait, __u64 *cnt);
int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx, wait_queue_entry_t *wait,
__u64 *cnt);
@@ -47,10 +45,6 @@ int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx, wait_queue_entry_t *w
* Ugly ugly ugly error layer to support modules that uses eventfd but
* pretend to work in !CONFIG_EVENTFD configurations. Namely, AIO.
*/
-static inline struct file *eventfd_file_create(unsigned int count, int flags)
-{
- return ERR_PTR(-ENOSYS);
-}
static inline struct eventfd_ctx *eventfd_ctx_fdget(int fd)
{
@@ -67,12 +61,6 @@ static inline void eventfd_ctx_put(struct eventfd_ctx *ctx)
}
-static inline ssize_t eventfd_ctx_read(struct eventfd_ctx *ctx, int no_wait,
- __u64 *cnt)
-{
- return -ENOSYS;
-}
-
static inline int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx,
wait_queue_entry_t *wait, __u64 *cnt)
{